v1.5.0

.vscode/launch.json

@@ -38,6 +38,26 @@
             "target": "${workspaceRoot}/build_gcc_native/tests/chargepoint/smartcharging/test_smartcharging_setpoint",
             "cwd": "${workspaceRoot}",
             "valuesFormatting": "parseText"
+        },
+        {
+            "type": "cppdbg",
+            "request": "attach",
+            "name": "Join process",
+            "program": "${workspaceRoot}/bin/gcc_native/quick_start_chargepoint",
+            "processId": "${command:pickProcess}",
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Activer l'impression en mode Pretty pour gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                },
+                {
+                    "description": "Définir la version désassemblage sur Intel",
+                    "text": "-gdb-set disassembly-flavor intel",
+                    "ignoreFailures": true
+                }
+            ]
         }
     ]
 }

3rdparty/CMakeLists.txt

@@ -8,11 +8,15 @@ endif()
 target_include_directories(rapidjson INTERFACE rapidjson/include)
 
 # Doctest is an header only on library
-add_library(doctest INTERFACE)
-target_include_directories(doctest INTERFACE doctest/doctest)
+if(${INSTALL_DOCTEST})
+    add_library(doctest INTERFACE)
+    target_include_directories(doctest INTERFACE doctest/doctest)
+endif()
 
 # SQLite 3
-add_subdirectory(sqlite3)
+if(${BUILD_SQLITE})
+    add_subdirectory(sqlite3)
+endif()
 
 # libwebsockets
 if(${BUILD_LWS_LIBRARY})

CMakeLists.txt

@@ -5,7 +5,7 @@
 cmake_minimum_required(VERSION 3.13)
 
 project(OpenOCPP DESCRIPTION "Open Source C++ implementation of the OCPP 1.6 protocol"
-                 VERSION 1.4.3
+                 VERSION 1.5.0
 )
 
 # Definitions for Version.h file
@@ -89,29 +89,32 @@ if(${BUILD_STATIC_LIBRARY})
 endif()
 
 # Open OCPP dynamic library
-add_library(open-ocpp-dynamic SHARED
-    src/version.cpp)
-target_link_libraries(open-ocpp-dynamic
-    centralsystem
-    chargepoint
-    localcontroller
-    config
-    database
-    messages
-    rpc
-    helpers
-    log
-    version
-    x509
-    json
-    ws
-    websockets
-)
-set_target_properties(open-ocpp-dynamic PROPERTIES
-    OUTPUT_NAME "open-ocpp"
-    VERSION ${PROJECT_VERSION}
-    SOVERSION ${PROJECT_VERSION_MAJOR}
-)
+if (${BUILD_SHARED_LIBRARY})
+    add_library(open-ocpp-dynamic SHARED
+        src/version.cpp)
+    target_link_libraries(open-ocpp-dynamic
+        centralsystem
+        chargepoint
+        localcontroller
+        config
+        database
+        messages
+        rpc
+        helpers
+        log
+        version
+        x509
+        json
+        ws
+        websockets
+    )
+    set_target_properties(open-ocpp-dynamic PROPERTIES
+        OUTPUT_NAME "open-ocpp"
+        VERSION ${PROJECT_VERSION}
+        SOVERSION ${PROJECT_VERSION_MAJOR}
+    )
+    set(OPEN_OCPP_SHARED_TARGET open-ocpp-dynamic)
+endif()
 
 # Install commands
 include(GNUInstallDirs)
@@ -121,7 +124,7 @@ file(GLOB_RECURSE PUBLIC_HEADERS
 file(GLOB OCPP_SCHEMAS
      LIST_DIRECTORIES false RELATIVE ${CMAKE_SOURCE_DIR} "${CMAKE_SOURCE_DIR}/schemas/*.json")
 
-install(TARGETS open-ocpp-dynamic ${OPEN_OCPP_STATIC_TARGET}
+install(TARGETS ${OPEN_OCPP_SHARED_TARGET} ${OPEN_OCPP_STATIC_TARGET}
         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -145,12 +148,14 @@ set(PKG_CONFIG_INCLUDEDIR   "\${prefix}/include/openocpp")
 set(PKG_CONFIG_LIBS         "-L\${libdir}")
 set(PKG_CONFIG_CFLAGS       "-I\${includedir}")
 
-set(LIB_NAME                "open-ocpp")
-configure_file(
-  "${CMAKE_CURRENT_SOURCE_DIR}/deploy/libopen-ocpp.pc.in"
-  "${CMAKE_CURRENT_BINARY_DIR}/libopen-ocpp.pc"
-)
-install(FILES "${CMAKE_BINARY_DIR}/libopen-ocpp.pc" DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+if(${BUILD_SHARED_LIBRARY})
+    set(LIB_NAME                "open-ocpp")
+    configure_file(
+      "${CMAKE_CURRENT_SOURCE_DIR}/deploy/libopen-ocpp.pc.in"
+      "${CMAKE_CURRENT_BINARY_DIR}/libopen-ocpp.pc"
+    )
+    install(FILES "${CMAKE_BINARY_DIR}/libopen-ocpp.pc" DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+endif()
 
 if(${BUILD_STATIC_LIBRARY})
     set(LIB_NAME                "open-ocpp_static")

CMakeLists_Options.txt

@@ -14,6 +14,9 @@ if(EXTERNAL_LOGGER)
     add_compile_definitions(EXTERNAL_LOGGER=1)
 endif()
 
+# Shared library
+option(BUILD_SHARED_LIBRARY         "Build Open OCPP as a shared library"                                   ON)
+
 # Static library
 option(BUILD_STATIC_LIBRARY         "Build Open OCPP as a static library"                                   ON)
 
@@ -26,6 +29,12 @@ option(BUILD_EXAMPLES               "Build examples"
 # Build the libwebsocket library along with the Open OCPP library
 option(BUILD_LWS_LIBRARY            "Build libwebsocket library"                                            ON)
 
+# Build the sqlite3 library along with the Open OCPP library
+option(BUILD_SQLITE                 "Build sqlite3 library"                                                 ON)
+
+# Install the Doctest header
+option(INSTALL_DOCTEST              "Install doctest headers"                                               ON)
+
 # Use only the CrtAllocator in Rapidjson, not the MemoryPoolAllocator
 option(USE_CRT_ALLOC_FOR_RAPIDJSON  "Use the CrtAllocator for Rapidjson instead of the MemoryPoolAllocator" OFF)
 if(USE_CRT_ALLOC_FOR_RAPIDJSON)

examples/common/DefaultChargePointEventsHandler.cpp

@@ -169,15 +169,15 @@ bool DefaultChargePointEventsHandler::remoteStartTransactionRequested(unsigned i
     bool ret = false;
     cout << "Remote start transaction : " << connector_id << " - " << id_tag << endl;
 
-    if(connector_id > m_config.ocppConfig().numberOfConnectors() || connector_id == 0)
+    if (connector_id > m_config.ocppConfig().numberOfConnectors() || connector_id == 0)
     {
-        ret=false;
+        ret = false;
     }
     else
     {
         m_remote_start_pending[connector_id - 1u] = true;
         m_remote_start_id_tag[connector_id - 1u]  = id_tag;
-        ret=true;
+        ret                                       = true;
     }
     return ret;
 }

examples/common/config/OcppConfig.cpp

@@ -207,8 +207,8 @@ ocpp::types::ConfigurationStatus OcppConfig::setConfiguration(const std::string&
                 }
             }
 
-             if (ret != ConfigurationStatus::Rejected)
-             {
+            if (ret != ConfigurationStatus::Rejected)
+            {
                 if ((it->second & PARAM_OCPP) != 0)
                 {
                     m_config.set(OCPP_PARAMS, key, value);
@@ -225,7 +225,7 @@ ocpp::types::ConfigurationStatus OcppConfig::setConfiguration(const std::string&
                 {
                     ret = ConfigurationStatus::Accepted;
                 }
-             }
+            }
         }
         else
         {

examples/security_centralsystem/CentralSystemEventsHandler.cpp

@@ -25,6 +25,7 @@ SOFTWARE.
 #include "CentralSystemEventsHandler.h"
 #include "ChargePointDatabase.h"
 
+#include <array>
 #include <iostream>
 #include <random>
 #include <sstream>
@@ -99,7 +100,8 @@ bool CentralSystemEventsHandler::checkCredentials(const std::string& chargepoint
 {
     bool ret = false;
 
-    cout << "Check credentials for [" << chargepoint_id << "] : " << password << endl;
+    std::string hex_encoded_password = ocpp::helpers::toHexString(password);
+    cout << "Check credentials for [" << chargepoint_id << "] : " << hex_encoded_password << endl;
 
     // HTTP Basic Authentication is for Charge Points configured with Security Profile 1 or 2 only
 
@@ -111,7 +113,7 @@ bool CentralSystemEventsHandler::checkCredentials(const std::string& chargepoint
     {
         if ((security_profile == 1u) || (security_profile == 2u))
         {
-            ret = (password == authent_key);
+            ret = (hex_encoded_password == authent_key);
         }
         else
         {
@@ -257,14 +259,18 @@ ocpp::types::RegistrationStatus CentralSystemEventsHandler::ChargePointRequestHa
     }
     else
     {
-        // Generate an authent key for the charge point : minimal 16 bytes, max : 20 bytes
-        std::stringstream ss_authent_key;
-        ss_authent_key << std::hex;
-        for (int i = 0; i < 5; i++)
+        // Generate an authent key for the charge point : minimal 8 bytes, max : 20 bytes
+        std::mt19937                                rand_gen;
+        std::uniform_int_distribution<unsigned int> rand_distrib;
+        std::random_device                          rd;
+        rand_gen.seed(rd());
+
+        std::array<uint8_t, 17u> authent_key_bytes;
+        for (auto& val : authent_key_bytes)
         {
-            ss_authent_key << std::setfill('0') << std::setw(4) << std::rand();
+            val = static_cast<uint8_t>(rand_distrib(rand_gen));
         }
-        m_authent_key = ss_authent_key.str();
+        m_authent_key = ocpp::helpers::toHexString(authent_key_bytes);
 
         // Add the charge point to the database
         m_chargepoint_db.addChargePoint(this->proxy()->identifier(), serial_number, vendor, model, 0, m_authent_key);

src/chargepoint/ChargePoint.cpp

@@ -990,7 +990,7 @@ void ChargePoint::rcpMessageSent(const std::string& msg)
 void ChargePoint::configurationValueChanged(const std::string& key)
 {
     // Check configuration key
-    if (key == "AuthorizationKey")
+    if (key == "authorizationkey")
     {
         // Reconnect with new authorization key
         if (m_ocpp_config.securityProfile() != 3)
@@ -1001,7 +1001,7 @@ void ChargePoint::configurationValueChanged(const std::string& key)
 
         m_security_manager.logSecurityEvent(SECEVT_RECONFIG_SECURITY_PARAMETER, "AuthorizationKey");
     }
-    else if (key == "SecurityProfile")
+    else if (key == "securityprofile")
     {
         // Reconnect with new profile
         LOG_INFO << "SecurityProfile modified, reconnect with new security profile";
@@ -1164,8 +1164,10 @@ bool ChargePoint::doConnect()
     std::string authorization_key = m_ocpp_config.authorizationKey();
     if (!authorization_key.empty() && (security_profile <= 2))
     {
-        credentials.user     = m_stack_config.chargePointIdentifier();
-        credentials.password = authorization_key;
+        auto authentication_key = ocpp::helpers::fromHexString(authorization_key);
+        credentials.user        = m_stack_config.chargePointIdentifier();
+        credentials.password    = std::string(reinterpret_cast<const char*>(authentication_key.data()), authorization_key.size());
+        credentials.password.resize(authentication_key.size());
     }
     if (security_profile != 1)
     {

src/chargepoint/config/ConfigManager.cpp

@@ -49,13 +49,15 @@ ConfigManager::~ConfigManager() { }
 /** @copydoc void registerCheckFunction(const std::string&, ConfigurationValueCheckFunc) */
 void ConfigManager::registerCheckFunction(const std::string& key, ConfigurationValueCheckFunc func)
 {
-    m_specific_checks[key] = func;
+    auto lower_case_key               = ocpp::helpers::tolower(key);
+    m_specific_checks[lower_case_key] = func;
 }
 
 /** @copydoc void IConfigManager::registerConfigChangedListener(const std::string&, IConfigChangedListener&) */
 void ConfigManager::registerConfigChangedListener(const std::string& key, IConfigChangedListener& listener)
 {
-    m_listeners[key] = &listener;
+    auto lower_case_key         = ocpp::helpers::tolower(key);
+    m_listeners[lower_case_key] = &listener;
 }
 
 /** @copydoc bool GenericMessageHandler<RequestType, ResponseType>::handleMessage(const RequestType& request,
@@ -93,10 +95,11 @@ bool ConfigManager::handleMessage(const ocpp::messages::ChangeConfigurationReq&
     response.status = ConfigurationStatus::Accepted;
 
     // Specific check
-    auto it = m_specific_checks.find(request.key);
+    auto lower_case_key = ocpp::helpers::tolower(request.key);
+    auto it             = m_specific_checks.find(lower_case_key);
     if (it != m_specific_checks.end())
     {
-        response.status = it->second(request.key, request.value);
+        response.status = it->second(lower_case_key, request.value);
     }
     if (response.status == ConfigurationStatus::Accepted)
     {
@@ -105,10 +108,10 @@ bool ConfigManager::handleMessage(const ocpp::messages::ChangeConfigurationReq&
         if (response.status == ConfigurationStatus::Accepted)
         {
             // Notify change
-            auto iter = m_listeners.find(request.key);
+            auto iter = m_listeners.find(lower_case_key);
             if (iter != m_listeners.end())
             {
-                iter->second->configurationValueChanged(request.key);
+                iter->second->configurationValueChanged(lower_case_key);
             }
         }
     }

src/chargepoint/security/SecurityManager.cpp

@@ -669,15 +669,16 @@ bool SecurityManager::handleMessage(const ocpp::messages::InstallCertificateReq&
 ocpp::types::ConfigurationStatus SecurityManager::checkAuthorizationKeyParameter(const std::string& key, const std::string& value)
 {
     (void)key;
-    ConfigurationStatus ret = ConfigurationStatus::Accepted;
+    ConfigurationStatus ret = ConfigurationStatus::Rejected;
 
-    // Authorization key length for security profiles 1 and 2 must be between 32 and 40 bytes
-    unsigned int security_profile = m_ocpp_config.securityProfile();
-    if ((security_profile == 1) || (security_profile == 2))
+    // Authorization key length for security profiles 1 and 2 must be between 16 and 40 bytes
+    // and must be a valid hexadecimal representation
+    if ((value.size() >= 16u) && (value.size() <= 40u))
     {
-        if ((value.size() < 32u) || (value.size() > 40u))
+        auto key_bytes = ocpp::helpers::fromHexString(value);
+        if (key_bytes.size() == (value.size() / 2u))
         {
-            ret = ConfigurationStatus::Rejected;
+            ret = ConfigurationStatus::Accepted;
         }
     }
 

src/chargepoint/smartcharging/ProfileDatabase.cpp

@@ -362,6 +362,7 @@ std::string ProfileDatabase::serialize(const ocpp::types::ChargingProfile& profi
 
     rapidjson::StringBuffer                    buffer;
     rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
+    writer.SetMaxDecimalPlaces(1); // OCPP decimals have 1 digit precision
     profile_json.Accept(writer);
     profile_str = buffer.GetString();
     return profile_str;

src/chargepoint/smartcharging/SmartChargingManager.cpp

@@ -303,7 +303,7 @@ bool SmartChargingManager::handleMessage(const ocpp::messages::SetChargingProfil
                         }
                         else
                         {
-                            ret = false;
+                            ret           = false;
                             error_message = "Recurring profiles must have a start schedule and a duration";
                         }
                     }

src/messages/IMessageConverter.h

@@ -94,6 +94,17 @@ class IMessageConverter
         json.AddMember(rapidjson::StringRef(name), rapidjson::Value(value), *allocator);
     }
 
+    /**
+     * @brief Helper function to fill a floating point value in a JSON object
+     * @param json JSON object to fill
+     * @param field Name of the field to fill
+     * @param value Floating point value to fill
+     */
+    void fill(rapidjson::Value& json, const char* name, const double value)
+    {
+        json.AddMember(rapidjson::StringRef(name), rapidjson::Value(value), *allocator);
+    }
+
     /**
      * @brief Helper function to fill a string value in a JSON object
      * @param json JSON object to fill

src/messages/MessagesValidator.h

@@ -19,7 +19,7 @@ along with OpenOCPP. If not, see <http://www.gnu.org/licenses/>.
 #ifndef OPENOCPP_MESSAGESVALIDATOR_H
 #define OPENOCPP_MESSAGESVALIDATOR_H
 
-#include <JsonValidator.h>
+#include "JsonValidator.h"
 
 #include <filesystem>
 #include <memory>